/Swift/Xcode enable a button after a text field is filled

Xcode enable a button after a text field is filled

@objc func editingChanged(_ textField: UITextField) {
    if textField.text?.characters.count == 1 {
        if textField.text?.characters.first == " " {
            textField.text = ""
            return
        }
    }
    guard
        let habit = habitNameField.text, !habit.isEmpty,
        let goal = goalField.text, !goal.isEmpty,
        let frequency = frequencyField.text, !frequency.isEmpty
    else {
        doneBarButton.isEnabled = false
        return
    }
    doneBarButton.isEnabled = true
}

Source: stackoverflow.com

Similar codes

1 vote195 views1 answer
Swift has Top Notch
Swift
0 vote185 views1 answer
Does swift language requires mac os system
Swift
0 vote206 views3 answers
How to set the stack color in swiftui
Swift
0 vote200 views3 answers
Swift create uinavigationcontroller programmatically
Swift
0 vote225 views1 answer
Meu eclipse não gera a implementação do mapstruct
Swift
1 vote212 views1 answer
How to disable uitableview selection in swift
Swift
0 vote192 views1 answer
Move to nect cell of collection after some time automatically in ios swift
Swift
1 vote182 views1 answer
How to bold text swiftui
Swift
0 vote189 views1 answer
Swift isKindOf
Swift
1 vote173 views1 answer
Prevent iphone to sleep swift
Swift